/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard.classfile;

/**
 * Constants used in representing a Java class file (*.class).
 *
 * @author Eric Lafortune
 */
public class ClassConstants {
    public static final String WAR_CLASS_FILE_PREFIX = "classes/";

    public static final byte[] JMOD_HEADER = new byte[] {'J', 'M', 1, 0};
    public static final String JMOD_CLASS_FILE_PREFIX = "classes/";

    public static final String CLASS_FILE_EXTENSION = ".class";

    public static final int MAGIC = 0xCAFEBABE;

    public static final int CLASS_VERSION_1_0_MAJOR = 45;
    public static final int CLASS_VERSION_1_0_MINOR = 3;
    public static final int CLASS_VERSION_1_2_MAJOR = 46;
    public static final int CLASS_VERSION_1_2_MINOR = 0;
    public static final int CLASS_VERSION_1_3_MAJOR = 47;
    public static final int CLASS_VERSION_1_3_MINOR = 0;
    public static final int CLASS_VERSION_1_4_MAJOR = 48;
    public static final int CLASS_VERSION_1_4_MINOR = 0;
    public static final int CLASS_VERSION_1_5_MAJOR = 49;
    public static final int CLASS_VERSION_1_5_MINOR = 0;
    public static final int CLASS_VERSION_1_6_MAJOR = 50;
    public static final int CLASS_VERSION_1_6_MINOR = 0;
    public static final int CLASS_VERSION_1_7_MAJOR = 51;
    public static final int CLASS_VERSION_1_7_MINOR = 0;
    public static final int CLASS_VERSION_1_8_MAJOR = 52;
    public static final int CLASS_VERSION_1_8_MINOR = 0;
    public static final int CLASS_VERSION_1_9_MAJOR = 53;
    public static final int CLASS_VERSION_1_9_MINOR = 0;
    public static final int CLASS_VERSION_10_MAJOR = 54;
    public static final int CLASS_VERSION_10_MINOR = 0;

    public static final int CLASS_VERSION_1_0 = (CLASS_VERSION_1_0_MAJOR << 16) | CLASS_VERSION_1_0_MINOR;
    public static final int CLASS_VERSION_1_2 = (CLASS_VERSION_1_2_MAJOR << 16) | CLASS_VERSION_1_2_MINOR;
    public static final int CLASS_VERSION_1_3 = (CLASS_VERSION_1_3_MAJOR << 16) | CLASS_VERSION_1_3_MINOR;
    public static final int CLASS_VERSION_1_4 = (CLASS_VERSION_1_4_MAJOR << 16) | CLASS_VERSION_1_4_MINOR;
    public static final int CLASS_VERSION_1_5 = (CLASS_VERSION_1_5_MAJOR << 16) | CLASS_VERSION_1_5_MINOR;
    public static final int CLASS_VERSION_1_6 = (CLASS_VERSION_1_6_MAJOR << 16) | CLASS_VERSION_1_6_MINOR;
    public static final int CLASS_VERSION_1_7 = (CLASS_VERSION_1_7_MAJOR << 16) | CLASS_VERSION_1_7_MINOR;
    public static final int CLASS_VERSION_1_8 = (CLASS_VERSION_1_8_MAJOR << 16) | CLASS_VERSION_1_8_MINOR;
    public static final int CLASS_VERSION_1_9 = (CLASS_VERSION_1_9_MAJOR << 16) | CLASS_VERSION_1_9_MINOR;
    public static final int CLASS_VERSION_10 = (CLASS_VERSION_10_MAJOR << 16) | CLASS_VERSION_10_MINOR;

    public static final int ACC_PUBLIC = 0x0001;
    public static final int ACC_PRIVATE = 0x0002;
    public static final int ACC_PROTECTED = 0x0004;
    public static final int ACC_STATIC = 0x0008;
    public static final int ACC_FINAL = 0x0010;
    public static final int ACC_SUPER = 0x0020;
    public static final int ACC_SYNCHRONIZED = 0x0020;
    public static final int ACC_VOLATILE = 0x0040;
    public static final int ACC_TRANSIENT = 0x0080;
    public static final int ACC_BRIDGE = 0x0040;
    public static final int ACC_VARARGS = 0x0080;
    public static final int ACC_NATIVE = 0x0100;
    public static final int ACC_INTERFACE = 0x0200;
    public static final int ACC_ABSTRACT = 0x0400;
    public static final int ACC_STRICT = 0x0800;
    public static final int ACC_SYNTHETIC = 0x1000;
    public static final int ACC_ANNOTATION = 0x2000;
    public static final int ACC_ENUM = 0x4000;
    public static final int ACC_MANDATED = 0x8000;
    public static final int ACC_MODULE = 0x8000;
    public static final int ACC_OPEN = 0x0020;
    public static final int ACC_TRANSITIVE = 0x0020;
    public static final int ACC_STATIC_PHASE = 0x0040;

    // Custom flags introduced by ProGuard
    public static final int ACC_RENAMED = 0x00010000; // Marks whether a class or class member has been renamed.
    public static final int ACC_REMOVED_METHODS = 0x00020000; // Marks whether a class has (at least one) methods
                                                              // removed.
    public static final int ACC_REMOVED_FIELDS = 0x00040000; // Marks whether a class has (at least one) fields removed.

    public static final int VALID_ACC_CLASS = ACC_PUBLIC | ACC_FINAL | ACC_SUPER | ACC_INTERFACE | ACC_ABSTRACT
        | ACC_SYNTHETIC | ACC_ANNOTATION | ACC_MODULE | ACC_ENUM;
    public static final int VALID_ACC_FIELD = ACC_PUBLIC | ACC_PRIVATE | ACC_PROTECTED | ACC_STATIC | ACC_FINAL
        | ACC_VOLATILE | ACC_TRANSIENT | ACC_SYNTHETIC | ACC_ENUM;
    public static final int VALID_ACC_METHOD = ACC_PUBLIC | ACC_PRIVATE | ACC_PROTECTED | ACC_STATIC | ACC_FINAL
        | ACC_SYNCHRONIZED | ACC_BRIDGE | ACC_VARARGS | ACC_NATIVE | ACC_ABSTRACT | ACC_STRICT | ACC_SYNTHETIC;
    public static final int VALID_ACC_PARAMETER = ACC_FINAL | ACC_SYNTHETIC | ACC_MANDATED;
    public static final int VALID_ACC_MODULE = ACC_OPEN | ACC_SYNTHETIC | ACC_MANDATED;
    public static final int VALID_ACC_REQUIRES = ACC_TRANSITIVE | ACC_STATIC_PHASE | ACC_SYNTHETIC | ACC_MANDATED;
    public static final int VALID_ACC_EXPORTS = ACC_SYNTHETIC | ACC_MANDATED;
    public static final int VALID_ACC_OPENS = ACC_SYNTHETIC | ACC_MANDATED;

    public static final int CONSTANT_Utf8 = 1;
    public static final int CONSTANT_Integer = 3;
    public static final int CONSTANT_Float = 4;
    public static final int CONSTANT_Long = 5;
    public static final int CONSTANT_Double = 6;
    public static final int CONSTANT_Class = 7;
    public static final int CONSTANT_String = 8;
    public static final int CONSTANT_Fieldref = 9;
    public static final int CONSTANT_Methodref = 10;
    public static final int CONSTANT_InterfaceMethodref = 11;
    public static final int CONSTANT_NameAndType = 12;
    public static final int CONSTANT_MethodHandle = 15;
    public static final int CONSTANT_MethodType = 16;
    public static final int CONSTANT_InvokeDynamic = 18;
    public static final int CONSTANT_Module = 19;
    public static final int CONSTANT_Package = 20;

    public static final int CONSTANT_PrimitiveArray = 21;

    public static final int REF_getField = 1;
    public static final int REF_getStatic = 2;
    public static final int REF_putField = 3;
    public static final int REF_putStatic = 4;
    public static final int REF_invokeVirtual = 5;
    public static final int REF_invokeStatic = 6;
    public static final int REF_invokeSpecial = 7;
    public static final int REF_newInvokeSpecial = 8;
    public static final int REF_invokeInterface = 9;

    public static final int FLAG_BRIDGES = 4;
    public static final int FLAG_MARKERS = 2;
    public static final int FLAG_SERIALIZABLE = 1;

    public static final String ATTR_BootstrapMethods = "BootstrapMethods";
    public static final String ATTR_SourceFile = "SourceFile";
    public static final String ATTR_SourceDir = "SourceDir";
    public static final String ATTR_InnerClasses = "InnerClasses";
    public static final String ATTR_EnclosingMethod = "EnclosingMethod";
    public static final String ATTR_Deprecated = "Deprecated";
    public static final String ATTR_Synthetic = "Synthetic";
    public static final String ATTR_Signature = "Signature";
    public static final String ATTR_ConstantValue = "ConstantValue";
    public static final String ATTR_MethodParameters = "MethodParameters";
    public static final String ATTR_Exceptions = "Exceptions";
    public static final String ATTR_Code = "Code";
    public static final String ATTR_StackMap = "StackMap";
    public static final String ATTR_StackMapTable = "StackMapTable";
    public static final String ATTR_LineNumberTable = "LineNumberTable";
    public static final String ATTR_LocalVariableTable = "LocalVariableTable";
    public static final String ATTR_LocalVariableTypeTable = "LocalVariableTypeTable";
    public static final String ATTR_RuntimeVisibleAnnotations = "RuntimeVisibleAnnotations";
    public static final String ATTR_RuntimeInvisibleAnnotations = "RuntimeInvisibleAnnotations";
    public static final String ATTR_RuntimeVisibleParameterAnnotations = "RuntimeVisibleParameterAnnotations";
    public static final String ATTR_RuntimeInvisibleParameterAnnotations = "RuntimeInvisibleParameterAnnotations";
    public static final String ATTR_RuntimeVisibleTypeAnnotations = "RuntimeVisibleTypeAnnotations";
    public static final String ATTR_RuntimeInvisibleTypeAnnotations = "RuntimeInvisibleTypeAnnotations";
    public static final String ATTR_AnnotationDefault = "AnnotationDefault";
    public static final String ATTR_Module = "Module";
    public static final String ATTR_ModuleMainClass = "ModuleMainClass";
    public static final String ATTR_ModulePackages = "ModulePackages";
    // TODO: More attributes.
    public static final String ATTR_CharacterRangeTable = "CharacterRangeTable";
    public static final String ATTR_CompilationID = "CompilationID";
    public static final String ATTR_SourceID = "SourceID";

    public static final int ANNOTATION_TARGET_ParameterGenericClass = 0x00;
    public static final int ANNOTATION_TARGET_ParameterGenericMethod = 0x01;
    public static final int ANNOTATION_TARGET_Extends = 0x10;
    public static final int ANNOTATION_TARGET_BoundGenericClass = 0x11;
    public static final int ANNOTATION_TARGET_BoundGenericMethod = 0x12;
    public static final int ANNOTATION_TARGET_Field = 0x13;
    public static final int ANNOTATION_TARGET_Return = 0x14;
    public static final int ANNOTATION_TARGET_Receiver = 0x15;
    public static final int ANNOTATION_TARGET_Parameter = 0x16;
    public static final int ANNOTATION_TARGET_Throws = 0x17;
    public static final int ANNOTATION_TARGET_LocalVariable = 0x40;
    public static final int ANNOTATION_TARGET_ResourceVariable = 0x41;
    public static final int ANNOTATION_TARGET_Catch = 0x42;
    public static final int ANNOTATION_TARGET_InstanceOf = 0x43;
    public static final int ANNOTATION_TARGET_New = 0x44;
    public static final int ANNOTATION_TARGET_MethodReferenceNew = 0x45;
    public static final int ANNOTATION_TARGET_MethodReference = 0x46;
    public static final int ANNOTATION_TARGET_Cast = 0x47;
    public static final int ANNOTATION_TARGET_ArgumentGenericMethodNew = 0x48;
    public static final int ANNOTATION_TARGET_ArgumentGenericMethod = 0x49;
    public static final int ANNOTATION_TARGET_ArgumentGenericMethodReferenceNew = 0x4a;
    public static final int ANNOTATION_TARGET_ArgumentGenericMethodReference = 0x4b;

    public static final int RESOLUTION_FLAG_DO_NOT_RESOLVE_BY_DEFAULT = 0x0001;
    public static final int RESOLUTION_FLAG_WARN_DEPRECATED = 0x0002;
    public static final int RESOLUTION_FLAG_WARN_DEPRECATED_FOR_REMOVAL = 0x0004;
    public static final int RESOLUTION_FLAG_WARN_INCUBATING = 0x0008;

    public static final char ELEMENT_VALUE_STRING_CONSTANT = 's';
    public static final char ELEMENT_VALUE_ENUM_CONSTANT = 'e';
    public static final char ELEMENT_VALUE_CLASS = 'c';
    public static final char ELEMENT_VALUE_ANNOTATION = '@';
    public static final char ELEMENT_VALUE_ARRAY = '[';

    public static final char PACKAGE_SEPARATOR = '/';
    public static final char INNER_CLASS_SEPARATOR = '$';
    public static final char SPECIAL_CLASS_CHARACTER = '-';
    public static final char SPECIAL_MEMBER_SEPARATOR = '$';

    public static final char METHOD_ARGUMENTS_OPEN = '(';
    public static final char METHOD_ARGUMENTS_CLOSE = ')';

    public static final String PACKAGE_JAVA_LANG = "java/lang/";
    public static final String NAME_JAVA_LANG_OBJECT = "java/lang/Object";
    public static final String TYPE_JAVA_LANG_OBJECT = "Ljava/lang/Object;";
    public static final String NAME_JAVA_LANG_CLONEABLE = "java/lang/Cloneable";
    public static final String NAME_JAVA_LANG_THROWABLE = "java/lang/Throwable";
    public static final String NAME_JAVA_LANG_EXCEPTION = "java/lang/Exception";
    public static final String NAME_JAVA_LANG_CLASS = "java/lang/Class";
    public static final String TYPE_JAVA_LANG_CLASS = "Ljava/lang/Class;";
    public static final String NAME_JAVA_LANG_CLASS_LOADER = "java/lang/ClassLoader";
    public static final String NAME_JAVA_LANG_STRING = "java/lang/String";
    public static final String TYPE_JAVA_LANG_STRING = "Ljava/lang/String;";
    public static final String NAME_JAVA_LANG_STRING_BUFFER = "java/lang/StringBuffer";
    public static final String NAME_JAVA_LANG_STRING_BUILDER = "java/lang/StringBuilder";
    public static final String NAME_JAVA_LANG_INVOKE_METHOD_HANDLE = "java/lang/invoke/MethodHandle";
    public static final String NAME_JAVA_LANG_INVOKE_METHOD_TYPE = "java/lang/invoke/MethodType";
    public static final String NAME_JAVA_LANG_INVOKE_STRING_CONCAT_FACTORY = "java/lang/invoke/StringConcatFactory";
    public static final String NAME_JAVA_LANG_VOID = "java/lang/Void";
    public static final String NAME_JAVA_LANG_BOOLEAN = "java/lang/Boolean";
    public static final String NAME_JAVA_LANG_BYTE = "java/lang/Byte";
    public static final String NAME_JAVA_LANG_SHORT = "java/lang/Short";
    public static final String NAME_JAVA_LANG_CHARACTER = "java/lang/Character";
    public static final String NAME_JAVA_LANG_INTEGER = "java/lang/Integer";
    public static final String NAME_JAVA_LANG_LONG = "java/lang/Long";
    public static final String NAME_JAVA_LANG_FLOAT = "java/lang/Float";
    public static final String NAME_JAVA_LANG_DOUBLE = "java/lang/Double";
    public static final String NAME_JAVA_LANG_MATH = "java/lang/Math";
    public static final String NAME_JAVA_LANG_SYSTEM = "java/lang/System";
    public static final String NAME_JAVA_LANG_RUNTIME = "java/lang/Runtime";
    public static final String NAME_JAVA_LANG_REFLECT_ARRAY = "java/lang/reflect/Array";
    public static final String NAME_JAVA_LANG_REFLECT_FIELD = "java/lang/reflect/Field";
    public static final String NAME_JAVA_LANG_REFLECT_METHOD = "java/lang/reflect/Method";
    public static final String NAME_JAVA_LANG_REFLECT_CONSTRUCTOR = "java/lang/reflect/Constructor";
    public static final String NAME_JAVA_LANG_REFLECT_ACCESSIBLE_OBJECT = "java/lang/reflect/AccessibleObject";
    public static final String NAME_JAVA_IO_SERIALIZABLE = "java/io/Serializable";
    public static final String NAME_JAVA_IO_BYTE_ARRAY_INPUT_STREAM = "java/io/ByteArrayInputStream";
    public static final String NAME_JAVA_IO_DATA_INPUT_STREAM = "java/io/DataInputStream";
    public static final String NAME_JAVA_IO_INPUT_STREAM = "java/io/InputStream";
    public static final String NAME_JAVA_UTIL_MAP = "java/util/Map";
    public static final String TYPE_JAVA_UTIL_MAP = "Ljava/util/Map;";
    public static final String NAME_JAVA_UTIL_HASH_MAP = "java/util/HashMap";

    public static final String NAME_ANDROID_UTIL_FLOAT_MATH = "android/util/FloatMath";

    public static final String NAME_JAVA_UTIL_CONCURRENT_ATOMIC_ATOMIC_INTEGER_FIELD_UPDATER =
        "java/util/concurrent/atomic/AtomicIntegerFieldUpdater";
    public static final String NAME_JAVA_UTIL_CONCURRENT_ATOMIC_ATOMIC_LONG_FIELD_UPDATER =
        "java/util/concurrent/atomic/AtomicLongFieldUpdater";
    public static final String NAME_JAVA_UTIL_CONCURRENT_ATOMIC_ATOMIC_REFERENCE_FIELD_UPDATER =
        "java/util/concurrent/atomic/AtomicReferenceFieldUpdater";

    public static final String METHOD_NAME_INIT = "<init>";
    public static final String METHOD_TYPE_INIT = "()V";
    public static final String METHOD_NAME_CLINIT = "<clinit>";
    public static final String METHOD_TYPE_CLINIT = "()V";

    public static final String METHOD_NAME_OBJECT_GET_CLASS = "getClass";
    public static final String METHOD_TYPE_OBJECT_GET_CLASS = "()Ljava/lang/Class;";
    public static final String METHOD_NAME_CLASS_FOR_NAME = "forName";
    public static final String METHOD_TYPE_CLASS_FOR_NAME = "(Ljava/lang/String;)Ljava/lang/Class;";
    public static final String METHOD_NAME_CLASS_IS_INSTANCE = "isInstance";
    public static final String METHOD_TYPE_CLASS_IS_INSTANCE = "(Ljava/lang/Object;)Z";
    public static final String METHOD_NAME_CLASS_GET_CLASS_LOADER = "getClassLoader";
    public static final String METHOD_NAME_CLASS_GET_COMPONENT_TYPE = "getComponentType";
    public static final String METHOD_TYPE_CLASS_GET_COMPONENT_TYPE = "()Ljava/lang/Class;";
    public static final String METHOD_NAME_CLASS_GET_FIELD = "getField";
    public static final String METHOD_TYPE_CLASS_GET_FIELD = "(Ljava/lang/String;)Ljava/lang/reflect/Field;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_FIELD = "getDeclaredField";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_FIELD = "(Ljava/lang/String;)Ljava/lang/reflect/Field;";
    public static final String METHOD_NAME_CLASS_GET_FIELDS = "getFields";
    public static final String METHOD_TYPE_CLASS_GET_FIELDS = "()[Ljava/lang/reflect/Field;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_FIELDS = "getDeclaredFields";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_FIELDS = "()[Ljava/lang/reflect/Field;";
    public static final String METHOD_NAME_CLASS_GET_CONSTRUCTOR = "getConstructor";
    public static final String METHOD_TYPE_CLASS_GET_CONSTRUCTOR =
        "([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_CONSTRUCTOR = "getDeclaredConstructor";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_CONSTRUCTOR =
        "([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;";
    public static final String METHOD_NAME_CLASS_GET_CONSTRUCTORS = "getConstructors";
    public static final String METHOD_TYPE_CLASS_GET_CONSTRUCTORS = "()[Ljava/lang/reflect/Constructor;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_CONSTRUCTORS = "getDeclaredConstructors";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_CONSTRUCTORS = "()[Ljava/lang/reflect/Constructor;";
    public static final String METHOD_NAME_CLASS_GET_METHOD = "getMethod";
    public static final String METHOD_TYPE_CLASS_GET_METHOD =
        "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_METHOD = "getDeclaredMethod";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_METHOD =
        "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;";
    public static final String METHOD_NAME_CLASS_GET_METHODS = "getMethods";
    public static final String METHOD_TYPE_CLASS_GET_METHODS = "()[Ljava/lang/reflect/Method;";
    public static final String METHOD_NAME_CLASS_GET_DECLARED_METHODS = "getDeclaredMethods";
    public static final String METHOD_TYPE_CLASS_GET_DECLARED_METHODS = "()[Ljava/lang/reflect/Method;";
    public static final String METHOD_NAME_FIND_CLASS = "findClass";
    public static final String METHOD_TYPE_FIND_CLASS = "(Ljava/lang/String;)Ljava/lang/Class;";
    public static final String METHOD_NAME_LOAD_CLASS = "loadClass";
    public static final String METHOD_TYPE_LOAD_CLASS = "(Ljava/lang/String;Z)Ljava/lang/Class;";
    public static final String METHOD_NAME_FIND_LIBRARY = "findLibrary";
    public static final String METHOD_TYPE_FIND_LIBRARY = "(Ljava/lang/String;)Ljava/lang/String;";
    public static final String METHOD_NAME_LOAD_LIBRARY = "loadLibrary";
    public static final String METHOD_TYPE_LOAD_LIBRARY = "(Ljava/lang/String;)V";
    public static final String METHOD_NAME_LOAD = "load";
    public static final String METHOD_NAME_DO_LOAD = "doLoad";
    public static final String METHOD_TYPE_LOAD = "(Ljava/lang/String;)V";
    public static final String METHOD_TYPE_LOAD2 = "(Ljava/lang/String;Ljava/lang/ClassLoader;)V";
    public static final String METHOD_NAME_NATIVE_LOAD = "nativeLoad";
    public static final String METHOD_TYPE_NATIVE_LOAD =
        "(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/lang/String;";
    public static final String METHOD_NAME_MAP_LIBRARY_NAME = "mapLibraryName";
    public static final String METHOD_TYPE_MAP_LIBRARY_NAME = "(Ljava/lang/String;)Ljava/lang/String;";
    public static final String METHOD_NAME_GET_RUNTIME = "getRuntime";
    public static final String METHOD_TYPE_GET_RUNTIME = "()Ljava/lang/Runtime;";
    public static final String METHOD_NAME_CLASS_GET_DECLARING_CLASS = "getDeclaringClass";
    public static final String METHOD_NAME_CLASS_GET_ENCLOSING_CLASS = "getEnclosingClass";
    public static final String METHOD_NAME_CLASS_GET_ENCLOSING_CONSTRUCTOR = "getEnclosingConstructor";
    public static final String METHOD_NAME_CLASS_GET_ENCLOSING_METHOD = "getEnclosingMethod";
    public static final String METHOD_NAME_GET_ANNOTATION = "getAnnotation";
    public static final String METHOD_NAME_GET_ANNOTATIONS = "getAnnotations";
    public static final String METHOD_NAME_GET_DECLARED_ANNOTATIONS = "getDeclaredAnnotations";
    public static final String METHOD_NAME_GET_PARAMETER_ANNOTATIONS = "getParameterAnnotations";
    public static final String METHOD_NAME_GET_TYPE_PREFIX = "getType";
    public static final String METHOD_NAME_GET_GENERIC_PREFIX = "getGeneric";
    public static final String METHOD_NAME_NEW_UPDATER = "newUpdater";
    public static final String METHOD_TYPE_NEW_INTEGER_UPDATER =
        "(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;";
    public static final String METHOD_TYPE_NEW_LONG_UPDATER =
        "(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;";
    public static final String METHOD_TYPE_NEW_REFERENCE_UPDATER =
        "(Ljava/lang/Class;Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicReferenceFieldUpdater;";
    public static final String METHOD_NAME_FIELD_GET = "get";
    public static final String METHOD_TYPE_FIELD_GET = "(Ljava/lang/Object;)Ljava/lang/Object;";
    public static final String METHOD_NAME_FIELD_SET = "set";
    public static final String METHOD_TYPE_FIELD_SET = "(Ljava/lang/Object;Ljava/lang/Object;)V";
    public static final String METHOD_NAME_METHOD_INVOKE = "invoke";
    public static final String METHOD_TYPE_METHOD_INVOKE = "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;";
    public static final String METHOD_NAME_CONSTRUCTOR_NEW_INSTANCE = "newInstance";
    public static final String METHOD_TYPE_CONSTRUCTOR_NEW_INSTANCE = "([Ljava/lang/Object;)Ljava/lang/Object;";
    public static final String METHOD_NAME_ARRAY_NEW_INSTANCE = "newInstance";
    public static final String METHOD_TYPE_ARRAY_NEW_INSTANCE = "(Ljava/lang/Class;I)Ljava/lang/Object;";
    public static final String METHOD_TYPE_ARRAY_NEW_INSTANCE2 = "(Ljava/lang/Class;[I)Ljava/lang/Object;";
    public static final String METHOD_NAME_ACCESSIBLE_OBJECT_SET_ACCESSIBLE = "setAccessible";
    public static final String METHOD_TYPE_ACCESSIBLE_OBJECT_SET_ACCESSIBLE = "(Z)V";
    public static final String METHOD_NAME_GET_CAUSE = "getCause";
    public static final String METHOD_TYPE_GET_CAUSE = "()Ljava/lang/Throwable;";
    public static final String METHOD_NAME_MAKE_CONCAT = "makeConcat";
    public static final String METHOD_NAME_MAKE_CONCAT_WITH_CONSTANTS = "makeConcatWithConstants";

    // Serialization methods.
    public static final String METHOD_NAME_READ_OBJECT = "readObject";
    public static final String METHOD_TYPE_READ_OBJECT = "(Ljava/io/ObjectInputStream;)V";
    public static final String METHOD_NAME_READ_RESOLVE = "readResolve";
    public static final String METHOD_TYPE_READ_RESOLVE = "()Ljava/lang/Object;";
    public static final String METHOD_NAME_WRITE_OBJECT = "writeObject";
    public static final String METHOD_TYPE_WRITE_OBJECT = "(Ljava/io/ObjectOutputStream;)V";
    public static final String METHOD_NAME_WRITE_REPLACE = "writeReplace";
    public static final String METHOD_TYPE_WRITE_REPLACE = "()Ljava/lang/Object;";

    public static final String METHOD_NAME_DOT_CLASS_JAVAC = "class$";
    public static final String METHOD_TYPE_DOT_CLASS_JAVAC = "(Ljava/lang/String;)Ljava/lang/Class;";
    public static final String METHOD_NAME_DOT_CLASS_JIKES = "class";
    public static final String METHOD_TYPE_DOT_CLASS_JIKES = "(Ljava/lang/String;Z)Ljava/lang/Class;";

    public static final String METHOD_TYPE_INIT_ENUM = "(Ljava/lang/String;I)V";

    public static final String METHOD_NAME_NEW_INSTANCE = "newInstance";
    public static final String METHOD_TYPE_NEW_INSTANCE = "()Ljava/lang/Object;";

    public static final String METHOD_NAME_VALUE_OF = "valueOf";
    public static final String METHOD_TYPE_VALUE_OF = "(I)Ljava/lang/Integer;";

    public static final String FIELD_NAME_TYPE = "TYPE";
    public static final String FIELD_TYPE_TYPE = "Ljava/lang/Class;";
    public static final String METHOD_NAME_EQUALS = "equals";
    public static final String METHOD_TYPE_EQUALS = "(Ljava/lang/Object;)Z";
    public static final String METHOD_NAME_LENGTH = "length";
    public static final String METHOD_TYPE_LENGTH = "()I";
    public static final String METHOD_NAME_VALUEOF = "valueOf";
    public static final String METHOD_TYPE_VALUEOF_BOOLEAN = "(Z)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_CHAR = "(C)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_INT = "(I)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_LONG = "(J)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_FLOAT = "(F)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_DOUBLE = "(D)Ljava/lang/String;";
    public static final String METHOD_TYPE_VALUEOF_OBJECT = "(Ljava/lang/Object;)Ljava/lang/String;";
    public static final String METHOD_NAME_INTERN = "intern";
    public static final String METHOD_TYPE_INTERN = "()Ljava/lang/String;";

    public static final String METHOD_NAME_APPEND = "append";
    public static final String METHOD_TYPE_INT_VOID = "(I)V";
    public static final String METHOD_TYPE_STRING_VOID = "(Ljava/lang/String;)V";
    public static final String METHOD_TYPE_BYTES_VOID = "([B)V";
    public static final String METHOD_TYPE_BYTES_INT_VOID = "([BI)V";
    public static final String METHOD_TYPE_CHARS_VOID = "([C)V";
    public static final String METHOD_TYPE_BOOLEAN_STRING_BUFFER = "(Z)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_CHAR_STRING_BUFFER = "(C)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_INT_STRING_BUFFER = "(I)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_LONG_STRING_BUFFER = "(J)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_FLOAT_STRING_BUFFER = "(F)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_DOUBLE_STRING_BUFFER = "(D)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_STRING_STRING_BUFFER = "(Ljava/lang/String;)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_OBJECT_STRING_BUFFER = "(Ljava/lang/Object;)Ljava/lang/StringBuffer;";
    public static final String METHOD_TYPE_BOOLEAN_STRING_BUILDER = "(Z)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_CHAR_STRING_BUILDER = "(C)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_INT_STRING_BUILDER = "(I)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_LONG_STRING_BUILDER = "(J)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_FLOAT_STRING_BUILDER = "(F)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_DOUBLE_STRING_BUILDER = "(D)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_STRING_STRING_BUILDER = "(Ljava/lang/String;)Ljava/lang/StringBuilder;";
    public static final String METHOD_TYPE_OBJECT_STRING_BUILDER = "(Ljava/lang/Object;)Ljava/lang/StringBuilder;";
    public static final String METHOD_NAME_TOSTRING = "toString";
    public static final String METHOD_TYPE_TOSTRING = "()Ljava/lang/String;";
    public static final String METHOD_NAME_CLONE = "clone";
    public static final String METHOD_TYPE_CLONE = "()Ljava/lang/Object;";

    public static final String METHOD_NAME_VALUES = "values";
    public static final String METHOD_NAME_ORDINAL = "ordinal";
    public static final String METHOD_TYPE_ORDINAL = "()I";

    public static final char TYPE_VOID = 'V';
    public static final char TYPE_BOOLEAN = 'Z';
    public static final char TYPE_BYTE = 'B';
    public static final char TYPE_CHAR = 'C';
    public static final char TYPE_SHORT = 'S';
    public static final char TYPE_INT = 'I';
    public static final char TYPE_LONG = 'J';
    public static final char TYPE_FLOAT = 'F';
    public static final char TYPE_DOUBLE = 'D';
    public static final char TYPE_CLASS_START = 'L';
    public static final char TYPE_CLASS_END = ';';
    public static final char TYPE_ARRAY = '[';
    public static final char TYPE_GENERIC_VARIABLE_START = 'T';
    public static final char TYPE_GENERIC_START = '<';
    public static final char TYPE_GENERIC_BOUND = ':';
    public static final char TYPE_GENERIC_END = '>';

    public static final int TYPICAL_CONSTANT_POOL_SIZE = 256;
    public static final int TYPICAL_FIELD_COUNT = 64;
    public static final int TYPICAL_METHOD_COUNT = 64;
    public static final int TYPICAL_PARAMETER_COUNT = 32;
    public static final int TYPICAL_CODE_LENGTH = 8096;
    public static final int TYPICAL_LINE_NUMBER_TABLE_LENGTH = 1024;
    public static final int TYPICAL_EXCEPTION_TABLE_LENGTH = 16;
    public static final int TYPICAL_VARIABLES_SIZE = 64;
    public static final int TYPICAL_STACK_SIZE = 16;
    public static final int TYPICAL_BOOTSTRAP_METHODS_ATTRIBUTE_SIZE = 16;

    public static final int MAXIMUM_BOOLEAN_AS_STRING_LENGTH = 5; // false
    public static final int MAXIMUM_CHAR_AS_STRING_LENGTH = 1; // any char
    public static final int MAXIMUM_INT_AS_STRING_LENGTH = 11; // -2147483648
    public static final int MAXIMUM_LONG_AS_STRING_LENGTH = 20; // -9223372036854775808
    public static final int MAXIMUM_FLOAT_AS_STRING_LENGTH = 13; // -3.4028235E38
    public static final int MAXIMUM_DOUBLE_AS_STRING_LENGTH = 23; // -1.7976931348623157E308
    public static final int MAXIMUM_AT_HASHCODE_LENGTH = MAXIMUM_CHAR_AS_STRING_LENGTH + MAXIMUM_INT_AS_STRING_LENGTH;
    public static final int DEFAULT_STRINGBUILDER_INIT_SIZE = 16;

}
